August 22, 2017
BUILD YOUR OWN DROID!!!!!
Duration: 10 minutes
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For easter greetings!
lights up when it's dark for festive fun!
This Rover goes in a straight line only, but is remote controlled.
For my parent's 40th Wedding Anniversary I built a family signal box that, when activated, would send a text to my siblings and I....
Get ready to party! This invention uses a single button and the sequencer to trigger different parts of a birthday cele...